Mercury's all new 4‑Stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines.

3 things to know:

For use in all 4‑Stroke Marine Engines ‑ New formula 4‑Stroke oils are engineering approved for all marine 4‑Stroke applications, including: Outboard, MerCruiser, High Performance, Stern Drive/Inboard, and exceeds all Marine industry 4‑Stroke oil requirements including FC‑W and FC‑W Catalyst Compatible.
Flagship Engine and Corrosion Protection ‑ Industry leading strength and viscosity retention and ultimate corrosion and wear protection.
The most recommended Marine Oil ‑ Over 5 years of engineering and development by the largest marine engine manufacture in the world. 25W40 recommended in all Marine Engines.

Size: Quart